C14 Radiocarbon Dating - Sample - GU-1390

Willow charcoal from a hearth of phase 2.2.

Canmore ID 1796

Map Number HY22NW

Site type Chapel (12th Century), Settlement (12th Century)

Site number 1

NGR 323977 1028513

Council 330

County 22

Parish BIRSAY AND HARRAY

Lab Analysis ID GU-1390

Material Dated charcoal

Sponsor HS

Uncalibrated date bp +/- error 1115 bp +/-60

Uncalibrated date ad/bc +/- error ad 835 +/-60

Delta -27.8

Calibration program used No

Calibration curve used No